package com.zzj.dao;

import com.zzj.bean.CustomerBean;

import java.util.List;

public interface CustomerDao {

    /**
     * 添加客户
     * @param customerBean
     * @return
     */
    int addCustomer(CustomerBean customerBean);

    List<CustomerBean> findAll();

    int updateCustomer(CustomerBean customerBean);
}
